Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-12951 |
CWE-ID | CWE-122 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Mongoose Web applications / JS libraries |
Vendor | Valenok |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU18959
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-12951
CWE-ID:
CWE-122 - Heap-based Buffer Overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the "parse_mqtt()" function in the "mg_mqtt.c" file. A remote attacker can send a specially crafted request to the affected software, trigger a heap-based buffer overflow and execute arbitrary code or cause a denial of service (DoS) condition on a targeted system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionsMongoose: 3.2 - 6.14
External linkshttp://github.com/cesanta/mongoose/commit/b3e0f780c34cea88f057a62213c012aa88fe2deb
http://github.com/cesanta/mongoose/releases/tag/6.15
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.